What went wrong at Williams? And can it salvage its 2026 F1 season?

F1
June 19, 2026

Barcelona exposed Williams again, but team boss James Vowles insists the car, and this year's Formula 1 season, can still be saved

Carlos Sainz, Williams

Barcelona proved one of the season's worst weekends for Williams

June 19, 2026

By most measures, Williams has endured an incredibly underwhelming 2026 season so far, and the Barcelona weekend added to its misery on a circuit that, historically, hasn’t favoured its car in a long while.

Team boss James Vowles, speaking days after the race, labelled it a “blip in what is the season” after Williams‘ three-race streak of point-scoring finishes ended as Alex Albon retired and Carlos Sainz finished in 12th, two laps down.

Williams left Spain still eighth in the constructors’ championship, on 11 points, nearly half of what Haas, the team ahead, has scored so far.

It is a damning situation when set against where Williams was supposed to be after a strong 2025 in which the Grove team had often become the best-of-the-rest behind the top four.

This was meant to be the year Vowles’ rebuild finally pushed Williams a step closer to becoming a real contender again.

Seven races in, Williams is closer to the bottom of the table than the top of it, and the gap to the cars they’re nominally racing against is not closing.

Carlos Sainz Jr (Williams-Mercedes) behind Charles Leclerc (Ferrari) during practice for the 2026 Catalunya Grand Prix

Williams ran closer to the back in Barcelona

Grand Prix Photo

Despite having scored points in the three previous races before Spain, Barcelona wasn’t an outlier dropped into an otherwise solid year.

Vowles’ own account of the season is, in fact, reasonably accurate: Williams had three solid weekends in Miami, Canada and Monaco where the team scored points, building something that looked, briefly, like momentum.

Barcelona broke that, but it didn’t break it randomly.

“This isn’t a new phenomenon – it’s happened to Williams many times across our history,” Vowles said. “The last race I recall where we were truly strong in Barcelona was back in 2012, and I think even then some characteristics of the car may have helped in those specific conditions.

“There are elements that are simply baked into ways of working and ways of thinking about the car as a complete concept — and a lot of that is, I think, directionally wrong for Barcelona. We’ve accentuated that this year through a difficult winter that left the car in a less-than-ideal specification. That made things worse, but it isn’t the underlying root cause.”

Sainz had flagged before the race that the FW48’s medium-speed, long-duration corners were a known weakness, with Williams not having reached Q3 in Barcelona since 2017, a stat that turns Vowles’ claim of long-term vulnerability from spin into something closer to a documented fact.

How Williams got here

It has been well documented that Williams’ car has been overweight since the start of pre-season testing, but its problems go far beyond a heavy car.

Alexander Albon (Williams-Mercedes) - with Nigel Mansell helmet) during practice for the 2026 Catalunya Grand Prix

Williams’ car is still quite overweight

Grand Prix Photo

Sainz said the deficit through medium- and high-speed corners was partly down to weight, but more significantly down to a lack of downforce relative to rivals — calling it a realisation that Williams is much further from its target than expected, and that it was time to go back to the drawing board.

“I wouldn’t call it shock, not even a wake-up call, because we knew it, but a realisation that we are very far from where we should be, where we targeted to be, or where we want to be,” he said.

“So I think it’s time to go back to the drawing board and start bringing more things to the car, because clearly in a medium-speed track we are very far.”

While weight is a known quantity with a known fix, a downforce shortfall relative to the competition is a concept-level problem, the kind that doesn’t get solved with diet, only with a new aerodynamic direction.

Sainz, who finished 12th in Barcelona after what he called a solid performance from him, was blunt about the prospects of making real progress towards the front, even with updates.

“I know what’s coming, and for sure, normally in this team, upgrades really tend to work,” he added. “But at the same time, I’m not sure if it’s enough to cut the gap that we have in these sort of tracks. We need to do more than what we are doing already.”

His comments go in the opposite direction of his team principal calling the same weekend a “blip”.

None of this means Vowles is lying, of course. It’s entirely possible both things are true at once: that Barcelona is a genuine outlier in terms of where on the calendar Williams’ weaknesses get punished hardest, while also being an accurate signal of a real and current performance deficit that isn’t going away by Silverstone.

Carlos Sainz Jr (Williams-Mercdedes) leads Frederik Vesti (Mercedes) during practice the 2026 Catalunya Grand Prix

Sainz finished the Barcelona race two laps down

Grand Prix Photo

In any case, it does sound like the driver is more pessimistic than his boss about what the season has been like for Williams.

Strip away the spin and there is a genuine piece of engineering reasoning in what Vowles said that deserves to be taken on its own terms.

His explanation of why Barcelona specifically punishes Williams is more sophisticated than ‘the track doesn’t suit us’: he described a lap built from a predictable sequence — braking, entry, apex, exit, traction — and argued that Barcelona exposes a weakness anywhere in that chain in a way that a more forgiving circuit wouldn’t.

“We’ve definitely accentuated that this year by some of the winter that’s been difficult but left this car in not the ideal circumstance in terms of specification,” he said. “So that’s just a fact that we have to remove, so I think that’s an element that made it even worse again but isn’t really the underlying fault underneath it.”

That checks out with the on-track reality: this isn’t a one-year problem, and Williams’ Barcelona struggles long predate the 2026 regulations.

Where Williams’ situation gets harder to defend is the framing around timing, as the team continues to run an overweight car a quarter of the season in.

 

The recovery roadmap

The recovery plan Vowles laid out has real structure to it, and it’s not just a ‘trust-the-process’ narrative that team bosses often offer as explanation.

“There is a good performance pipeline coming. There will be some elements around Silverstone, maybe pushing into Spa, there will be some elements as we go towards the August break and quite a lot as we go past the August break, where we will bring really quite a new car to the track.”

James Vowles

Vowles insists there is still time to recover

Williams

It’s a granular answer and it at least gives something concrete to hold him to later in the season.

“Now that feels like a long way off and it feels like it’s late in the season,” he added. “The reality is we are only one third of the way through the season now and even post-August break, you’ll still have nine races or so left to go.”

It’s a fair point on the calendar. Whether it’s a fair point on the championship is a separate question.

The numbers behind his reassurance deserve closer scrutiny rather than simply being taken at face value.

Williams sits eighth in the constructors’ championship on 11 points after seven races.

The team needs to roughly double its points-per-race average just to stay in contention for the midfield fight, and several of those seven races came on circuits that were historically kinder to the FW47’s characteristics than what lies ahead on the calendar.

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The real test of Vowles’ timeline isn’t Silverstone. It’s what Williams looks like in the five or six races after the August break, when the significantly updated car he is promising is supposed to arrive.

By that point, rival teams will not have stood still. The midfield has tightened in 2026, and a car that might have been a point-scoring proposition in Monaco could find itself fighting near the back if the development path isn’t right.

Vowles has been one of the more transparent team principals in the paddock, and his briefings consistently offer more engineering substance than the usual corporate deflection.

That credibility, built carefully since he arrived from Mercedes, is now being spent, as Sainz’s comments in Monaco showed, the Spaniard admitting the team’s struggles had ‘tested his faith’ in the project.

The season is, as Vowles says, only a third complete. There will be 11 races after the summer break. Time enough, but only just, and only if the pipeline is real, the updates land as described, and Williams can avoid another weekend where the car’s structural weaknesses find a circuit willing to expose them completely.

The blip, in other words, has to stay a blip.